1 # SPDX-License-Identifier: GPL-2.0-only << 2 # 1 # 3 # Makefile for the RISC-V Linux kernel !! 2 # Makefile for the Linux/MIPS kernel. 4 # 3 # 5 4 6 ifdef CONFIG_FTRACE !! 5 extra-y := head.o init_task.o vmlinux.lds.s 7 CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) << 8 CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE) << 9 CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE) << 10 CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_F << 11 endif << 12 CFLAGS_syscall_table.o += $(call cc-option,-W << 13 CFLAGS_compat_syscall_table.o += $(call cc-opt << 14 6 15 ifdef CONFIG_KEXEC_CORE !! 7 obj-y += cpu-probe.o branch.o entry.o genex.o irq.o process.o \ 16 AFLAGS_kexec_relocate.o := -mcmodel=medany $(c !! 8 ptrace.o reset.o semaphore.o setup.o signal.o syscall.o \ 17 endif !! 9 time.o traps.o unaligned.o >> 10 >> 11 ifdef CONFIG_MODULES >> 12 obj-y += mips_ksyms.o >> 13 obj-$(CONFIG_MIPS32) += module-elf32.o >> 14 obj-$(CONFIG_MIPS64) += module-elf64.o >> 15 endif >> 16 >> 17 obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o >> 18 obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o >> 19 obj-$(CONFIG_CPU_TX49XX) += r4k_fpu.o r4k_switch.o >> 20 obj-$(CONFIG_CPU_R4000) += r4k_fpu.o r4k_switch.o >> 21 obj-$(CONFIG_CPU_VR41XX) += r4k_fpu.o r4k_switch.o >> 22 obj-$(CONFIG_CPU_R4300) += r4k_fpu.o r4k_switch.o >> 23 obj-$(CONFIG_CPU_R4X00) += r4k_fpu.o r4k_switch.o >> 24 obj-$(CONFIG_CPU_R5000) += r4k_fpu.o r4k_switch.o >> 25 obj-$(CONFIG_CPU_R5432) += r4k_fpu.o r4k_switch.o >> 26 obj-$(CONFIG_CPU_RM7000) += r4k_fpu.o r4k_switch.o >> 27 obj-$(CONFIG_CPU_NEVADA) += r4k_fpu.o r4k_switch.o >> 28 obj-$(CONFIG_CPU_R10000) += r4k_fpu.o r4k_switch.o >> 29 obj-$(CONFIG_CPU_SB1) += r4k_fpu.o r4k_switch.o >> 30 obj-$(CONFIG_CPU_MIPS32) += r4k_fpu.o r4k_switch.o >> 31 obj-$(CONFIG_CPU_MIPS64) += r4k_fpu.o r4k_switch.o >> 32 obj-$(CONFIG_CPU_R6000) += r6000_fpu.o r4k_switch.o 18 33 19 # cmodel=medany and notrace when patching earl !! 34 obj-$(CONFIG_SMP) += smp.o 20 ifdef CONFIG_RISCV_ALTERNATIVE_EARLY << 21 CFLAGS_alternative.o := -mcmodel=medany << 22 CFLAGS_cpufeature.o := -mcmodel=medany << 23 CFLAGS_sbi_ecall.o := -mcmodel=medany << 24 ifdef CONFIG_FTRACE << 25 CFLAGS_REMOVE_alternative.o = $(CC_FLAGS_FTRAC << 26 CFLAGS_REMOVE_cpufeature.o = $(CC_FLAGS_FTRACE << 27 CFLAGS_REMOVE_sbi_ecall.o = $(CC_FLAGS_FTRACE) << 28 endif << 29 ifdef CONFIG_RELOCATABLE << 30 CFLAGS_alternative.o += -fno-pie << 31 CFLAGS_cpufeature.o += -fno-pie << 32 CFLAGS_sbi_ecall.o += -fno-pie << 33 endif << 34 ifdef CONFIG_KASAN << 35 KASAN_SANITIZE_alternative.o := n << 36 KASAN_SANITIZE_cpufeature.o := n << 37 KASAN_SANITIZE_sbi_ecall.o := n << 38 endif << 39 ifdef CONFIG_FORTIFY_SOURCE << 40 CFLAGS_alternative.o += -D__NO_FORTIFY << 41 CFLAGS_cpufeature.o += -D__NO_FORTIFY << 42 CFLAGS_sbi_ecall.o += -D__NO_FORTIFY << 43 endif << 44 endif << 45 35 46 extra-y += vmlinux.lds !! 36 obj-$(CONFIG_I8259) += i8259.o >> 37 obj-$(CONFIG_IRQ_CPU) += irq_cpu.o 47 38 48 obj-y += head.o !! 39 obj-$(CONFIG_MIPS32) += scall32-o32.o 49 obj-y += soc.o !! 40 obj-$(CONFIG_MIPS64) += scall64-64.o 50 obj-$(CONFIG_RISCV_ALTERNATIVE) += alternative !! 41 obj-$(CONFIG_BINFMT_IRIX) += irixelf.o irixioctl.o irixsig.o sysirix.o \ 51 obj-y += cpu.o !! 42 irixinv.o 52 obj-y += cpufeature.o !! 43 obj-$(CONFIG_MIPS32_COMPAT) += ioctl32.o linux32.o signal32.o 53 obj-y += entry.o !! 44 obj-$(CONFIG_MIPS32_N32) += binfmt_elfn32.o scall64-n32.o signal_n32.o 54 obj-y += irq.o !! 45 obj-$(CONFIG_MIPS32_O32) += binfmt_elfo32.o scall64-o32.o ptrace32.o 55 obj-y += process.o !! 46 56 obj-y += ptrace.o !! 47 obj-$(CONFIG_KGDB) += gdb-low.o gdb-stub.o 57 obj-y += reset.o !! 48 obj-$(CONFIG_PROC_FS) += proc.o 58 obj-y += return_address.o << 59 obj-y += setup.o << 60 obj-y += signal.o << 61 obj-y += syscall_table.o << 62 obj-y += sys_riscv.o << 63 obj-y += sys_hwprobe.o << 64 obj-y += time.o << 65 obj-y += traps.o << 66 obj-y += riscv_ksyms.o << 67 obj-y += stacktrace.o << 68 obj-y += cacheinfo.o << 69 obj-y += patch.o << 70 obj-y += vendor_extensions.o << 71 obj-y += vendor_extensions/ << 72 obj-y += probes/ << 73 obj-y += tests/ << 74 obj-$(CONFIG_MMU) += vdso.o vdso/ << 75 << 76 obj-$(CONFIG_RISCV_MISALIGNED) += traps_misal << 77 obj-$(CONFIG_RISCV_MISALIGNED) += unaligned_a << 78 obj-$(CONFIG_RISCV_PROBE_UNALIGNED_ACCESS) << 79 << 80 obj-$(CONFIG_FPU) += fpu.o << 81 obj-$(CONFIG_FPU) += kernel_mode << 82 obj-$(CONFIG_RISCV_ISA_V) += vector.o << 83 obj-$(CONFIG_RISCV_ISA_V) += kernel_mode << 84 obj-$(CONFIG_SMP) += smpboot.o << 85 obj-$(CONFIG_SMP) += smp.o << 86 obj-$(CONFIG_SMP) += cpu_ops.o << 87 49 88 obj-$(CONFIG_RISCV_BOOT_SPINWAIT) += cpu_ops_s !! 50 ifndef CONFIG_MAPPED_DMA_IO 89 obj-$(CONFIG_MODULES) += module.o !! 51 obj-y += pci-dma.o 90 obj-$(CONFIG_MODULE_SECTIONS) += module-sect << 91 << 92 obj-$(CONFIG_CPU_PM) += suspend_ent << 93 obj-$(CONFIG_HIBERNATION) += hibernate.o << 94 << 95 obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ft << 96 obj-$(CONFIG_DYNAMIC_FTRACE) += mcount-dyn. << 97 << 98 obj-$(CONFIG_PERF_EVENTS) += perf_callch << 99 obj-$(CONFIG_HAVE_PERF_REGS) += perf_regs.o << 100 obj-$(CONFIG_RISCV_SBI) += sbi.o sbi_e << 101 ifeq ($(CONFIG_RISCV_SBI), y) << 102 obj-$(CONFIG_SMP) += sbi-ipi.o << 103 obj-$(CONFIG_SMP) += cpu_ops_sbi.o << 104 endif 52 endif 105 obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug !! 53 106 obj-$(CONFIG_PARAVIRT) += paravirt.o !! 54 obj-$(CONFIG_MIPS64) += cpu-bugs64.o 107 obj-$(CONFIG_KGDB) += kgdb.o !! 55 108 obj-$(CONFIG_KEXEC_CORE) += kexec_reloc !! 56 CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) 109 obj-$(CONFIG_KEXEC_FILE) += elf_kexec.o !! 57 110 obj-$(CONFIG_CRASH_DUMP) += crash_dump. !! 58 EXTRA_AFLAGS := $(CFLAGS) 111 obj-$(CONFIG_VMCORE_INFO) += vmcore_info << 112 << 113 obj-$(CONFIG_JUMP_LABEL) += jump_label. << 114 << 115 obj-$(CONFIG_CFI_CLANG) += cfi.o << 116 << 117 obj-$(CONFIG_EFI) += efi.o << 118 obj-$(CONFIG_COMPAT) += compat_sysc << 119 obj-$(CONFIG_COMPAT) += compat_sign << 120 obj-$(CONFIG_COMPAT) += compat_vdso << 121 << 122 obj-$(CONFIG_64BIT) += pi/ << 123 obj-$(CONFIG_ACPI) += acpi.o << 124 obj-$(CONFIG_ACPI_NUMA) += acpi_numa.o <<
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